fractions

英 [ˈfrækʃənz]

美 [ˈfrækʃənz]

n.  小部分; 少量; 一点儿; 分数; 小数
fraction的复数

柯林斯词典

• N-COUNT 少量;小份;一点儿
  Afractionofsomething is a tiny amount or proportion of it.
  1. She hesitated for a fraction of a second before responding...
     她在回答之前犹豫了一下。
  2. Here's how to eat like the stars, at a fraction of the cost...
     这就是如何花少量钱却能像明星一样吃喝的方法。
  3. I opened my eyes just a fraction.
     我微微睁开了眼睛。
• N-COUNT 分数
  Afractionis a number that can be expressed as a proportion of two whole numbers. For example, ½ and ⅓ are both fractions.
  1. The students had a grasp of decimals, percentages and fractions.
     学生们掌握了小数、百分数和分数。

双语例句

• It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
  钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
• I can't add one and one, let alone do fractions.
  我连一加一等于几都不知道，更不用说做分数了。
• From one of the effective fractions several compounds such as linalool, eugenol, phenol, p-cresol have been identified by means of GC-MS and GC-IR analysis.
  有拒食活住，籍助于色谱-质谱和色谱-红外光谱技术，对精油中的有效馏份进行了分析，鉴出了包括芳樟醇，丁香酚，苯酚，对-甲苯酚等化合物。
• He can't do the simplest one, say nothing of the fractions.
  他连最简单的都不会，更不要说分数了。
• Separate into constituents or fractions containing concentrated constituents; in chemistry.
  分成包含浓缩部分的要素或小部分；化学术语。
• Mole fractions or ratio, but it's got units.
  摩尔分数或比率，但它是有单位的。
• The critical solubility temperatures for16 different mass fractions of castor oil were measured with an improved experimental apparatus.
  为测定二甲醚与蓖麻油混合燃料的临界互溶温度，对互溶性实验装置进行了改进。
• To study the chemical constituents in acetic ether and n-butyl alcohol fractions from the roots of Isatis indigotica alcohol extract.
  研究板蓝根乙醇提取物的醋酸乙酯和正丁醇萃取层中的化学成分。
• In another set of experiments, soluble fractions of the MBR and AS mixed liquors mere analyzed.
  在另一个实验装置中，MBR和AS混合液的可溶解物质被分析。
• Kinetics of Heavy Metals Desorption by EDTA and Citric in Contaminated Soil and Their Redistribution of Fractions
  EDTA和柠檬酸对污染土壤中重金属的解吸动力学及其形态的影响